The WeMax salt stones have certification of the Catalan Council of Ecological Agricultural Production (CCPA) number CT003066. Registered in the Health Register of Industries and Food Products (RSIPAC) number 24.04248/cat. Technology used has exclusive right under patent P201230647 and industrial design D0518273. Quality management system as standard ISO 9001:2008 and have certification of GMP GMP+B2 to ensure safe and high quality products for food use.